About us
Train BJJ, Muay Thai, FMA, Kali, and more in Northern Virginia: Build real skills, boost conditioning, and meet great people. 👊
We train at Pedro Sauer Academy of Self-Defense (PSA / formerly One Spirit Martial Arts (OSMA)) in Herndon, VA, and serve students of all ages -- from kids to adults throughout Northern Virginia including Herndon, Reston, Oakton, Vienna, Chantilly, Tysons Corner, McLean, Great Falls, Ashburn and surrounding cities.
The PSA training curriculum includes:
- Brazilian Jiu-Jitsu (BJJ, both Gi and No-Gi) and Submission Grappling including a variety of ground fighting disciplines such as Gracie Jiujitsu, Catch Wrestling, Wrestling, and Judo 🥋
- Muay Thai Kickboxing 🥊
- Filipino Martial Arts (FMA) such as Kali and Arnis 🗡️
Instruction takes place under the lineage of Pedro Sauer, an 8th-degree BJJ black belt recognized worldwide for technical precision and decades of teaching experience.
Whether your goal is self-defense, serious martial arts skills development, or simply training with a high-quality community, this group offers a focused and welcoming place to learn and progress.
This meetup group connects the Northern VA Martial Arts and self-defense community; other events, material, and additional resources are available on the nvma.group website.
Train with us and experience why authentic martial arts remains one of the most challenging and rewarding paths you can pursue. 🥋🔥
Featured event
Two-Day Kali Seminar with Marc "Crafty Dog" Denny
Join Punong Guro Marc “Crafty Dog” Denny for a two-day Kali and Filipino Martial Arts (FMA) seminar at Pedro Sauer Academy of Self-Defense in Herndon, Virginia.
FULL WEEKEND: $100 at the door or secure your spot by paying in advance.
Marc is the founder and Head Instructor of Dog Brothers Martial Arts (DBMA) and one of the original first-tier Dog Brothers fighters.
His decades of martial arts experience include training under Guro Dan Inosanto and continued study of Kali, including Lameco and Pekiti Tirsia.
Marc also introduced Brazilian Jiu-Jitsu (BJJ) into Dog Brothers Stick Fighting in 1990.
This seminar will draw from three core areas of Dog Brothers Martial Arts:
- Real Contact Stick Fighting
- Kali Tudo™
- Die Less Often™ (gun, knife & empty hand)
Specific seminar content will be selected by Marc.
Seminar schedule as follows:
- Saturday, December 5th: 1:00 PM-4:00 PM with optional continued training and Q&A until 5:00 PM.
- Sunday, December 6th: 10:00 AM-12:00 PM and 1:00 PM-3:00 PM
For additional event details, including instructor information, seminar topics, and registration options, visit the event listing on the Northern Virginia Martial Arts (NVMA) website.
Upcoming events
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Morning Muay Thai (Kickboxing) Training in Herndon, VA 🥊
Pedro Sauer Academy, 510 Spring Street Suite 130, Herndon, VA, USJoin us for Muay Thai kickboxing at Pedro Sauer Academy of Self-Defense in Herndon, VA: an energetic morning class focused on striking technique, conditioning, and controlled sparring. 🔥
This adult (16+) class combines technical instruction, pad work, partner drills, and cardio training to build real-world skill and endurance in a safe, structured setting.
Beginners and experienced students alike will learn how to apply the principles of Muay Thai: The Art Of Eight Limbs, through precise strikes, timing, and defense.
Classes take place every Saturday at 10:00 AM.
The drop-in fee is $20, payable on-site, and note that we are located in suite #130.
Come train with us and see why so many in Northern Virginia choose Pedro Sauer Academy of Self-Defense for top-tier martial-arts instruction.
Frequently Asked Questions (FAQ)
Q: Is this class suitable for someone interested in boxing?
A: Yes! Muay Thai shares many of the same striking fundamentals as boxing, including stance, timing, and defensive movement. Students searching for boxing gyms in Herndon, VA or Northern Virginia train at OSMA to develop solid punching technique along with kicks, knees, and elbows.
4 attendees
Sunday BJJ Open Mat at Pedro Sauer Academy in Herndon, VA 🥋
Pedro Sauer Academy, 510 Spring Street Suite 130, Herndon, VA, USJoin us every Sunday at Pedro Sauer Academy (PSA) in Herndon, VA for open training in Brazilian Jiu-Jitsu (BJJ): Research, Review, and Roll! 🥇
This is a student-driven session designed to help you explore what matters most to your BJJ development.
Whether you want to research techniques, review material from the week, or roll with different partners, this open format gives you the flexibility to focus on your own goals.
An instructor will be present to answer questions, offer feedback, and help troubleshoot positions, but the pace and flow of the session are entirely up to you.
You can drill, experiment, or get in some live rounds in a relaxed and supportive environment.
Open training is ideal for students who want to refine their technique, test new ideas, and build confidence through consistent practice.
All skill levels are welcome -- come train, learn, and grow with the Northern Virginia Brazilian Jiu-Jitsu community!
Note: We are located in Suite #130.
This event is free of charge.
The PSA open mat schedule has been cross-posted on the NVMA Group website as well.
5 attendees
Evening Brazilian Jiu-Jitsu Gi Training in Herndon, VA 🥋
Pedro Sauer Academy, 510 Spring Street Suite 130, Herndon, VA, USBeginner-friendly evening Brazilian Jiu-Jitsu (BJJ) class at Pedro Sauer Academy (PSA) in Herndon, VA: Learn escapes, submissions, and live strategy with expert instruction. 🔥
No experience is required -- new students and first-timers are welcomed to attend this class.
Classes focus on practical, real-world fundamentals taught in a safe, technical, and highly supportive environment.
You’ll learn how to escape common holds, apply effective submissions, and understand live positional strategy -- the same leverage-based system used in modern BJJ and Mixed Martial Arts (MMA), adapted for everyday people.
This gi class takes place every Monday and Wednesday and includes one hour of guided instruction followed by one hour of optional open training (live rounds, drilling, review, and research).
Loaner gis are available if you need one.
Drop-in fee for non-members is $20 and can be paid on-site.
We are located in Suite #130 -- let us know when you arrive and we’ll take care of the rest.
4 attendees
Past events
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